CVE-2021-22567
CVSS V2 Low 3.5
CVSS V3 Low 3.5
Description
Bidirectional Unicode text can be interpreted and compiled differently than how it appears in editors which can be exploited to get nefarious code passed a code review by appearing benign. An attacker could embed a source that is invisible to a code reviewer that modifies the behavior of a program in unexpected ways.
Overview
- CVE ID
- CVE-2021-22567
- Assigner
- cve-coordination@google.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-01-05T11:15:08
- Last Modified Date
- 2022-01-12T18:43:51
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:dart:dart_software_development_kit:*:*:*:*:*:*:*:* | 1 | OR | 2.15.0 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:S/C:N/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- SINGLE
- Confidentiality Impact
- NONE
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 3.5
- Severity
- LOW
- Exploitability Score
- 6.8
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 3.5
- Base Severity
- LOW
- Exploitability Score
- 2.1
- Impact Score
- 1.4
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/dart-lang/sdk/blob/main/CHANGELOG.md | Release Notes Third Party Advisory |
| https://github.com/dart-lang/sdk/commit/52519ea8eb4780c468c4c2ed00e7c8046ccfed41 | Patch Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-22567 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22567 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:37:41 | Added to TrackCVE | |||
| 2022-12-06 05:42:55 | security@google.com | cve-coordination@google.com | CVE Assigner | updated |
| 2022-12-06 05:42:55 | 2022-01-05T11:15Z | 2022-01-05T11:15:08 | CVE Published Date | updated |
| 2022-12-06 05:42:55 | 2022-01-12T18:43:51 | CVE Modified Date | updated | |
| 2022-12-06 05:42:55 | Analyzed | Vulnerability Status | updated |